.loading {
    width: 100%;
    height: 670px;
    background: white;
    padding-top: 40px;
    box-sizing: border-box;
    // position: fixed;
    z-index: 999;
    .txt {
      text-align: center;
      font-weight: bold;
      color: red;
      svg {
        animation: spin 5s infinite linear;
      }
    }
    img {
      margin: 0;
      margin-left: 40px;
    }
    ul {
      width: 300px;
      margin: 10px auto;
      list-style: none;
      display: flex;
      justify-content: center;
      padding-top: 50px;
      padding-bottom: 50px;
      padding-left: 0;
      li {
        height: 10px;
        width: 10px;
        border-radius: 50%;
        background-color: red;
        margin: 0 7px;
        animation: myAnimate 0.5s infinite linear;
        &:nth-child(1) {
          animation-delay: 0s;
        }
        &:nth-child(2) {
          animation-delay: 0.2s;
        }
        &:nth-child(3) {
          animation-delay: 0.1s;
        }
        &:nth-child(4) {
          animation-delay: 0.3s;
        }
        &:nth-child(5) {
          animation-delay: 0.4s;
        }
      }
    }
  }
  
  @keyframes spin {
    from {
      transform: rotateZ(0deg);
    }
    to {
      transform: rotateZ(360deg);
    }
  }
  @keyframes myAnimate {
    0% {
      transform: scale(0.5);
    }
    50% {
      transform: scale(1.5);
    }
    100% {
      transform: scale(0.5);
    }
  }